CN104604242B - 发送设备、发送方法、接收设备和接收方法 - Google Patents

发送设备、发送方法、接收设备和接收方法 Download PDF

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Publication number
CN104604242B
CN104604242B CN201380044781.8A CN201380044781A CN104604242B CN 104604242 B CN104604242 B CN 104604242B CN 201380044781 A CN201380044781 A CN 201380044781A CN 104604242 B CN104604242 B CN 104604242B
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image data
resolution
information
video flowing
reduction
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CN104604242A (zh
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塚越郁夫
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Sony Corp
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Sony Corp
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
    • H04N21/258—Client or end-user data management, e.g. managing client capabilities, user preferences or demographics, processing of multiple end-users preferences to derive collaborative data
    • H04N21/25808—Management of client data
    • H04N21/25825—Management of client data involving client display capabilities, e.g. screen resolution of a mobile phone
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/587—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal sub-sampling or interpolation, e.g. decimation or subsequent interpolation of pictures in a video sequence
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
    • H04N21/4402—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display
    • H04N21/440263—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display by altering the spatial resolution, e.g. for displaying on a connected PDA
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
    • H04N21/4402—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display
    • H04N21/440281—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display by altering the temporal resolution, e.g. by frame skipping

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Graphics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Television Systems (AREA)
CN201380044781.8A 2012-09-07 2013-09-02 发送设备、发送方法、接收设备和接收方法 Active CN104604242B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2012-197922 2012-09-07
JP2012197922 2012-09-07
PCT/JP2013/073576 WO2014038522A1 (ja) 2012-09-07 2013-09-02 送信装置、送信方法、受信装置および受信方法

Publications (2)

Publication Number Publication Date
CN104604242A CN104604242A (zh) 2015-05-06
CN104604242B true CN104604242B (zh) 2018-06-05

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CN201380044781.8A Active CN104604242B (zh) 2012-09-07 2013-09-02 发送设备、发送方法、接收设备和接收方法

Country Status (10)

Country Link
US (3) US10432957B2 (ja)
EP (1) EP2894861B1 (ja)
JP (4) JP6258206B2 (ja)
KR (1) KR102142735B1 (ja)
CN (1) CN104604242B (ja)
BR (1) BR112015004393B1 (ja)
DK (1) DK2894861T3 (ja)
HU (1) HUE047946T2 (ja)
RU (1) RU2645717C2 (ja)
WO (1) WO2014038522A1 (ja)

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JP6288921B2 (ja) * 2013-02-25 2018-03-07 日本放送協会 タイムコード、タイムコード信号発生装置、動画記録再生装置及び動画編集装置
JP5641090B2 (ja) 2013-03-14 2014-12-17 ソニー株式会社 送信装置、送信方法、受信装置および受信方法
JP6280212B2 (ja) * 2013-10-29 2018-02-14 エルジー エレクトロニクス インコーポレイティド Ｈｅｖｃベースのｉｐ放送サービスの提供のための放送信号送受信方法及び装置
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JP6555798B2 (ja) * 2014-11-28 2019-08-07 シャープ株式会社 デジタル放送受信装置、デジタル放送受信方法、およびプログラム
JP6735643B2 (ja) * 2015-09-29 2020-08-05 日本放送協会 受信装置およびプログラム
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US11115689B2 (en) * 2015-10-13 2021-09-07 Sony Corporation Transmission apparatus, transmission method, reception apparatus, and reception method
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CN109417643A (zh) * 2016-07-13 2019-03-01 索尼公司 服务器装置、服务器装置的发送处理方法、客户端装置、客户端装置的接收处理方法以及服务器系统
US10841610B2 (en) * 2017-10-23 2020-11-17 Avago Technologies International Sales Pte. Limited Block size dependent interpolation filter selection and mapping
CN109151489B (zh) * 2018-08-14 2019-05-31 广州虎牙信息科技有限公司 直播视频图像处理方法、装置、存储介质和计算机设备
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Also Published As

Publication number Publication date
DK2894861T3 (da) 2020-02-10
RU2645717C2 (ru) 2018-03-01
US20150172690A1 (en) 2015-06-18
EP2894861A1 (en) 2015-07-15
RU2015107001A (ru) 2016-09-20
US11700388B2 (en) 2023-07-11
US10432957B2 (en) 2019-10-01
JP6038379B1 (ja) 2016-12-07
JPWO2014038522A1 (ja) 2016-08-08
JP2016213887A (ja) 2016-12-15
WO2014038522A1 (ja) 2014-03-13
EP2894861A4 (en) 2016-03-30
EP2894861B1 (en) 2020-01-01
KR102142735B1 (ko) 2020-08-07
CN104604242A (zh) 2015-05-06
US20190373277A1 (en) 2019-12-05
JP6038380B1 (ja) 2016-12-07
HUE047946T2 (hu) 2020-05-28
US10951910B2 (en) 2021-03-16
JP6038381B1 (ja) 2016-12-07
US20210243463A1 (en) 2021-08-05
JP2016220233A (ja) 2016-12-22
BR112015004393A2 (pt) 2017-07-04
JP2016213888A (ja) 2016-12-15
KR20150052029A (ko) 2015-05-13
JP6258206B2 (ja) 2018-01-10
BR112015004393B1 (pt) 2023-01-17

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